摘要
开发了一种新型双金属CRA复合管热液压成形工艺,设计了一套双金属复合管热液压成形装置。通过新装置的机理分析、理论研究和实验验证,证实了该热液压成形工艺的先进性和可靠性。结果表明,该双金属复合管热液压成形装置密封性能好、复合管结合强度高,可广泛应用于工业生产,为工业应用大口径复合管提供了高效及可靠的方案。
A new type of hot hydro-forming technology is developed for bimetallic CRA liner pipe. It is an advanced manufacturing process of composite pipe in China. According to the new technology, a set of bimetallic liner pipe hot hydraulic forming devices are designed. The analysis of the working principle of the new devices, the theoretical research and the experimental verification have proved the advancement and reliability of the thermal hydraulic forming process. The research results show that the thermal hydraulic forming devices of the bimetallic liner pipe have a good sealing performance, and the composite pipe has a high bonding strength. These devices can be widely applied to industrial production, and it provides an efficient and reliable scheme for large diameter liner pipes for industrial applications.
作者
范贤勇
王学生
陈琴珠
FAN Xianyong;WANG Xuesheng;CHEN Qinzhu(School of Mechanical and Power Engineering,East China University of Science and Technology,Shanghai 200237,China)
出处
《实验室研究与探索》
CAS
北大核心
2018年第11期67-70,99,共5页
Research and Exploration In Laboratory
关键词
双金属CRA复合管
热液压
成形工艺
成形装置
bimetal CRA-lined pipe
thermo-hydraulic forming
residual compressive pressure
forming device
